{
  "manageEntity": {
    "action": "Update",
    "entityId": "798348033",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierahsbooj6kmynzt3tytsvmk2qcb5p52gf4axgyapzg5dxbwiv7ch2a\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":1182833019},{\"type\":\"playlist\",\"playlist_id\":907647206},{\"type\":\"playlist\",\"playlist_id\":691605979},{\"type\":\"playlist\",\"playlist_id\":824258539}]}}}",
    "nonce": "0x1a6e74768ae0a5c0ccefadbe14966034808319ddc472b01edff9a2fc54f84a15",
    "signature": "0x69376a76b341d9c0f6723faf51516c7e01f6ebbaaf15481f440025eb9a7262417e7b00f6dbb4b8e1f75d7b09b33f707d49eadfde6f0b188c3485b6275d1f88961c",
    "signer": "0x019c1Ea6f901A4f7AeAa1daD2842a34Fdf9A9FB2",
    "userId": "798348033"
  }
}